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Across 1. a coiled tube next to each testis, receives sperm from the somniferous tubules 4. a potent androgenic hormone produced chiefly by the testes 8. a steroid hormone produced in the ovary 10. a duct that carries spermatozoa from the epididymis to the ejaculatory duct

Down 2. a firm partly muscular chestnut sized gland in males at the neck of the urethra 3. external part of the female genitalia 5. the act of building or putting up 6. a female gametocyte that develops into an ovum after two meiotic division 7. the thick white fluid containing spermatozoa that is ejaculated by the male genital tract 9. the female gamete